A new perceptual-based no-reference contrast metric for natural images based on human attention and image dynamic.
Mohan LiuPatrick Ndjiki-NyaPublished in: QoMEX (2012)
Keyphrases
- natural images
- image quality assessment
- input image
- visual masking
- multiscale
- test images
- natural scene statistics
- human visual perception
- image statistics
- reduced reference
- natural scenes
- natural image patches
- natural image statistics
- low level vision tasks
- saliency map
- power spectrum
- image denoising
- statistics of natural images
- man made objects
- prior models
- image content
- higher order
- perceptual quality
- visual saliency
- object recognition
- image patches
- image features
- perceptual image quality
- contrast enhancement
- structural similarity
- quality assessment
- scale invariant
- image data
- distorted images
- natural textures
- image segmentation
- human visual system
- image representation
- image quality
- quality metrics
- visual perception
- visual attention
- denoising
- image classification
- sparse coding
- image database
- intrinsic images
- perceptual distortion
- receptive fields